Oldcastle Gray Castlewall Wall Stone, 4 x 12 in. a durable and stylish solution for enhancing your outdoor spaces. This gray wall stone measures 4 by 12 inches, making it i for building attractive and sturdy walls that complement various landscaping designs. Crafted to provide both functionality and aesthetic appeal, it adds a natural stone look to your garden, patio, or retaining walls. Whether you're creating a new feature or updating an existing structure, this wall stone combines quality and timeless style for lasting beauty.